FR1544734A - Symmetrical apochromatic objective formed by eight lenses - Google Patents
Symmetrical apochromatic objective formed by eight lensesInfo
- Publication number
- FR1544734A FR1544734A FR119515A FR119515A FR1544734A FR 1544734 A FR1544734 A FR 1544734A FR 119515 A FR119515 A FR 119515A FR 119515 A FR119515 A FR 119515A FR 1544734 A FR1544734 A FR 1544734A
- Authority
- FR
- France
- Prior art keywords
- lenses
- symmetrical
- apochromatic objective
- objective formed
- apochromatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR119515A FR1544734A (en) | 1966-09-01 | 1967-08-31 | Symmetrical apochromatic objective formed by eight lenses |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEO11923A DE1280570B (en) | 1965-01-29 | 1966-09-01 | Symmetrical, eight-lens, apochromatic objective |
| FR119515A FR1544734A (en) | 1966-09-01 | 1967-08-31 | Symmetrical apochromatic objective formed by eight lenses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1544734A true FR1544734A (en) | 1968-11-08 |
Family
ID=25989534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR119515A Expired FR1544734A (en) | 1966-09-01 | 1967-08-31 | Symmetrical apochromatic objective formed by eight lenses |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1544734A (en) |
-
1967
- 1967-08-31 FR FR119515A patent/FR1544734A/en not_active Expired
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